Clean up generated README

Reference thoughtbot/dotfiles rather than try to keep its
documentation up to date here.

lib/suspenders/app_builder.rb

@@ -167,12 +167,6 @@ def create_heroku_apps
       run "#{path_addition} heroku create #{app_name}-staging    --remote=staging"
     end
 
-    def document_heroku
-      heroku_readme_path = find_in_source_paths 'HEROKU_README.md'
-      documentation = File.open(heroku_readme_path).read
-      inject_into_file('README.md', "#{documentation}\n", :before => 'Most importantly')
-    end
-
     def create_github_repo(repo_name)
       path_addition = override_path_for_tests
       run "#{path_addition} hub create #{repo_name}"

lib/suspenders/generators/app_generator.rb

@@ -143,7 +143,6 @@ def create_heroku_apps
       if options[:heroku]
         say 'Creating Heroku apps'
         build :create_heroku_apps
-        build :document_heroku
       end
     end
 

templates/README.md.erb

@@ -173,6 +173,10 @@ Watch logs and metrics dashboards. If the feature is working, merge into master.
     git merge production --ff-only
     git push origin master
 
+Use scripts from [thoughtbot/dotfiles](http://github.com/thoughtbot/dotfiles)
+to quickly access the Heroku console, backup the production database, and
+transfer production data to staging.
+
 Formatting
 ----------